DE60015555T2 - Abbildungsmethode mittels thermischer Resonanz - Google Patents

Abbildungsmethode mittels thermischer Resonanz Download PDF

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Publication number
DE60015555T2
DE60015555T2 DE60015555T DE60015555T DE60015555T2 DE 60015555 T2 DE60015555 T2 DE 60015555T2 DE 60015555 T DE60015555 T DE 60015555T DE 60015555 T DE60015555 T DE 60015555T DE 60015555 T2 DE60015555 T2 DE 60015555T2
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DE
Germany
Prior art keywords
data
time
thickness
value
pixel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE60015555T
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German (de)
English (en)
Other versions
DE60015555D1 (de
Inventor
Israel Harry RINGERMACHER
Robert Donald HOWARD
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
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Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of DE60015555D1 publication Critical patent/DE60015555D1/de
Application granted granted Critical
Publication of DE60015555T2 publication Critical patent/DE60015555T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00Investigating or analyzing materials by the use of thermal means
    • G01N25/72Investigating presence of flaws
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical techniques
    • G01B11/02Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/06Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
    • G01B21/02Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
    • G01B21/08Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness for measuring thickness
    • G01B21/085Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness for measuring thickness using thermal means

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Radiation Pyrometers (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
DE60015555T 1999-07-21 2000-06-13 Abbildungsmethode mittels thermischer Resonanz Expired - Fee Related DE60015555T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US14488599P 1999-07-21 1999-07-21
US144885P 1999-07-21
US09/568,052 US6367968B1 (en) 1999-07-21 2000-05-10 Thermal resonance imaging method
US568052 2000-05-10
PCT/US2000/016173 WO2001007867A1 (en) 1999-07-21 2000-06-13 Thermal resonance imaging method

Publications (2)

Publication Number Publication Date
DE60015555D1 DE60015555D1 (de) 2004-12-09
DE60015555T2 true DE60015555T2 (de) 2005-12-08

Family

ID=26842456

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60015555T Expired - Fee Related DE60015555T2 (de) 1999-07-21 2000-06-13 Abbildungsmethode mittels thermischer Resonanz

Country Status (9)

Country Link
US (1) US6367968B1 (https=)
EP (1) EP1203199B1 (https=)
JP (1) JP2003505683A (https=)
KR (1) KR100697477B1 (https=)
BR (1) BR0012644A (https=)
DE (1) DE60015555T2 (https=)
TR (1) TR200200140T2 (https=)
TW (1) TW463047B (https=)
WO (1) WO2001007867A1 (https=)

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US6517238B2 (en) * 2001-01-18 2003-02-11 The United States Of America As Represented By The United States Department Of Energy Thermal imaging measurement of lateral diffusivity and non-invasive material defect detection
EP1262765A1 (de) * 2001-05-28 2002-12-04 Solectron GmbH Verfahren und Vorrichtung zur Detektion von defekten Leiterplattenrohlingen
US6712502B2 (en) * 2002-04-10 2004-03-30 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Synchronized electronic shutter system and method for thermal nondestructive evaluation
US20050018748A1 (en) * 2003-07-24 2005-01-27 Ringermacher Harry Israel Actively quenched lamp, infrared thermography imaging system, and method for actively controlling flash duration
AU2003279935A1 (en) * 2003-08-29 2005-04-14 Nielsen Media Research, Inc. Methods and apparatus for embedding and recovering an image for use with video content
US7419298B2 (en) * 2005-05-24 2008-09-02 United Technologies Corporation Thermal imaging method and apparatus
US7388204B2 (en) * 2005-12-07 2008-06-17 Meyer Tool, Inc. Apparatus and method for analyzing relative outward flow characterizations of fabricated features
FR2895688B1 (fr) * 2005-12-30 2010-08-27 Pellenc Selective Technologies Procede et machine automatiques d'inspection et de tri d'objets non metalliques
US7432505B2 (en) * 2006-05-04 2008-10-07 Siemens Power Generation, Inc. Infrared-based method and apparatus for online detection of cracks in steam turbine components
US7671338B2 (en) * 2006-06-14 2010-03-02 Meyer Tool, Inc. Apparatus and method for analyzing relative outward flow characterizations of fabricated features
DE102006043339B4 (de) * 2006-09-15 2010-11-11 Siemens Ag Verfahren und Vorrichtung zur Bestimmung von Bauteilwandstärken mittels Thermographie
DE102006044443A1 (de) * 2006-09-21 2008-04-03 Robert Bosch Gmbh Automatische Erkennung von Beschichtungsfehlern
GB2442744B (en) * 2006-10-12 2009-07-08 Rolls Royce Plc A test apparatus and method
US7516663B2 (en) * 2006-11-03 2009-04-14 General Electric Company Systems and method for locating failure events in samples under load
US7549789B2 (en) * 2007-06-20 2009-06-23 General Electric Company Method and apparatus for thermographic nondestructive evaluation of an object
US8393784B2 (en) * 2008-03-31 2013-03-12 General Electric Company Characterization of flaws in composites identified by thermography
WO2010070383A1 (en) 2008-12-16 2010-06-24 Sabanci Universitesi A 3d scanner
US8577120B1 (en) 2009-11-05 2013-11-05 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Methods and systems for characterization of an anomaly using infrared flash thermography
US9066028B1 (en) 2010-01-08 2015-06-23 The United States Of America As Represented By The Administator Of The National Aeronautics And Space Administration Methods and systems for measurement and estimation of normalized contrast in infrared thermography
DE102010020874B4 (de) * 2010-05-18 2014-04-03 Dcg Systems, Inc. Verfahren zur Messzeitreduktion bei der thermografischen Prüfung eines Bauteils
US8692887B2 (en) * 2010-08-27 2014-04-08 General Electric Company Thermal imaging method and apparatus for evaluating coatings
US9007466B2 (en) * 2011-04-27 2015-04-14 General Electric Company System and method for thermographic inspection
US9357204B2 (en) * 2012-03-19 2016-05-31 Fittingbox Method for constructing images of a pair of glasses
US10343211B2 (en) 2016-08-25 2019-07-09 Honda Motor Co., Ltd. Thermal camera system for die-cast machine
CN110741136B (zh) * 2017-06-20 2022-04-12 西门子能源全球两合公司 暴露至使用中的腐蚀损伤的动力涡轮盘的寿命延长
KR101877480B1 (ko) 2017-11-24 2018-08-07 한국과학기술원 도막 두께 분포 시각화 방법 및 이를 위한 능동형 열화상 장치
JP7308577B2 (ja) * 2020-06-01 2023-07-14 ヤマハロボティクスホールディングス株式会社 音響式不良検出装置及び不良検出方法

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Publication number Priority date Publication date Assignee Title
US4854724A (en) 1984-07-09 1989-08-08 Lockheed Corporation Method of and apparatus for thermographic evaluation of spot welds
GB8431928D0 (en) 1984-12-18 1985-01-30 Stevenson G M Non-destructively testing heat shrinkable sleeves
JPS62172249A (ja) 1986-01-25 1987-07-29 Kajima Corp 煙突の劣化診断方法及び装置
US4792683A (en) * 1987-01-16 1988-12-20 Hughes Aircraft Company Thermal technique for simultaneous testing of circuit board solder joints
US4872762A (en) 1987-08-25 1989-10-10 Nkk Corporation Method and apparatus for detecting defective portion on inner surface of pipe
GB8813423D0 (en) 1988-06-07 1988-07-13 Atomic Energy Authority Uk Coating inspection
US5032727A (en) 1990-09-14 1991-07-16 Digital Equipment Corporation Product defect detection using thermal ratio analysis
US5250809A (en) 1992-01-24 1993-10-05 Shuji Nakata Method and device for checking joint of electronic component
US5201582A (en) * 1992-05-15 1993-04-13 Stress Photonics, Inc. Differential temperature stress measurement employing array sensor with local offset
US5246291A (en) 1992-06-01 1993-09-21 Motorola, Inc. Bond inspection technique for a semiconductor chip
US5292195A (en) 1992-09-09 1994-03-08 Martin Marietta Corporation Thermographic evaluation technique
US5376793A (en) 1993-09-15 1994-12-27 Stress Photonics, Inc. Forced-diffusion thermal imaging apparatus and method
US5539656A (en) 1994-10-11 1996-07-23 United Technologies Corporation Crack monitoring apparatus
US5683181A (en) 1995-05-12 1997-11-04 Thermal Wave Imaging, Inc. Method and apparatus for enhancing thermal wave imaging of reflective low-emissivity solids
US5631465A (en) 1996-02-29 1997-05-20 Shepard; Steven M. Method of interpreting thermographic data for non-destructive evaluation
WO1998005921A1 (de) 1996-07-31 1998-02-12 Siemens Aktiengesellschaft Verfahren zur wanddickenbestimmung an einer turbinenschaufel und vorrichtung zur durchführung des verfahrens
WO1998005949A1 (de) 1996-07-31 1998-02-12 Siemens Aktiengesellschaft Verfahren und vorrichtung zur delaminationsprüfung bei beschichtungen auf substraten, insbesondere bei vps-beschichtungen auf gasturbinenschaufeln
US5711603A (en) 1996-10-30 1998-01-27 United Technologies Corporation Nondestructive testing: transient depth thermography
JPH10274675A (ja) 1997-03-31 1998-10-13 Shimadzu Corp 放射線検出器

Also Published As

Publication number Publication date
KR100697477B1 (ko) 2007-03-20
JP2003505683A (ja) 2003-02-12
TR200200140T2 (tr) 2002-06-21
EP1203199A1 (en) 2002-05-08
KR20020035105A (ko) 2002-05-09
EP1203199B1 (en) 2004-11-03
WO2001007867A1 (en) 2001-02-01
US6367968B1 (en) 2002-04-09
DE60015555D1 (de) 2004-12-09
BR0012644A (pt) 2002-04-09
TW463047B (en) 2001-11-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: ROEGER UND KOLLEGEN, 73728 ESSLINGEN

8339 Ceased/non-payment of the annual fee